DropdownButton(
value: dropDownValue1,
onChanged: (String? newValue) {
setState(() {
dropDownValue1 = newValue!;
});
},
items: <String>[
'Work At Office',
'Work From Home',
].map<DropdownMenuItem<String>>((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(value),
);
}).toList(),
)
如何增加箭頭和文本之間的空間

我希望我能變成這樣,怎么辦?

提前致謝
uj5u.com熱心網友回復:
只需isExpanded: true,在下拉選單下添加擴展圖示
DropdownButton(
isExpanded: true, // here need to change
value: dropDownValue1,
onChanged: (String? newValue) {
setState(() {
dropDownValue1 = newValue!;
});
},
items: <String>[
'Work At Office',
'Work From Home',
].map<DropdownMenuItem<String>>((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(value),
);
}).toList(),
)
輸出:

uj5u.com熱心網友回復:
試試下面的代碼希望它對你有幫助。
轉載請註明出處,本文鏈接:https://www.uj5u.com/caozuo/360794.html
標籤:扑
